APA (7th ed.) Citation

Howitt, D., & Cramer, D. (2011). Introduction to research methods in psychology Dennis Howitt, Duncan Cramer (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Howitt, Dennis, and Duncan Cramer. Introduction to Research Methods in Psychology Dennis Howitt, Duncan Cramer. 3rd ed. Harlow: Prentice Hall, 2011.

MLA (9th ed.) Citation

Howitt, Dennis, and Duncan Cramer. Introduction to Research Methods in Psychology Dennis Howitt, Duncan Cramer. 3rd ed. Prentice Hall, 2011.

Warning: These citations may not always be 100% accurate.